// JavaScript Document
var map = new BMap.Map("allmap");    
    var point = new BMap.Point(116.709684,39.89778);  
    map.centerAndZoom(point, 16);    
    map.enableScrollWheelZoom();   
  
    var myIcon = new BMap.Icon("myicon.png",new BMap.Size(30,30),{  
        anchor: new BMap.Size(10,10)      
    });  
  
    var marker=new BMap.Marker(point,{icon: myIcon});    
    map.addOverlay(marker);    
  
    var geolocation = new BMap.Geolocation();  
    geolocation.getCurrentPosition(function(r){  
        if(this.getStatus() == BMAP_STATUS_SUCCESS){  
            var mk = new BMap.Marker(r.point);  
            map.addOverlay(mk);  
            //map.panTo(r.point);//地图中心点移到当前位置  
            var latCurrent = r.point.lat;  
            var lngCurrent = r.point.lng;  
            //alert('我的位置：'+ latCurrent + ',' + lngCurrent);  
  
            location.href="http://api.map.baidu.com/direction?origin="+latCurrent+","+lngCurrent+"&destination=39.89778,116.709684&mode=driving&region=北京&output=html";  
  
        }  
        else {  
            alert('failed'+this.getStatus());  
        }          
    },{enableHighAccuracy: true})  
  
  
    map.addOverlay(marker);    
    var licontent="<b>健龙森羽毛球馆</b><br>";    
        licontent+="<span><strong>地址：</strong>北京市通州区滨河中路108号</span><br>";    
        licontent+="<span><strong>电话：</strong>(010)81556565 / 6969</span><br>";            
    var opts = {   
        width : 200,  
        height: 80,  
    };           
    var  infoWindow = new BMap.InfoWindow(licontent, opts);    
    marker.openInfoWindow(infoWindow);    
    marker.addEventListener('click',function(){  
        marker.openInfoWindow(infoWindow);  
    });    
  